UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uNbpQw3ZXkFaXtZS5lLGMhl1jSm+VIo8KsW/aTYgq6o=' 
WHERE 
  key_id = '7f78d02136b6fbba81c5e67143f4c78dc18d4f7c4febc100d436c14d3ff4e7e0' 
  AND (
    token = 'uNbpQw3ZXkFaXtZS5lLGMhl1jSm+VIo8KsW/aTYgq6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026